Rexburg GMC Dealer

If you want a truck that can handle heavy towing and hauling, the 2023 GMC Sierra 3500HD should be at the top of your shopping list. This powerful work truck is available at GMC dealerships like the Rexburg GMC dealer. The GMC Sierra 3500HD is one of the most capable trucks on the market, and the luxurious Denali trim adds an extra level of comfort and refinement that makes driving this truck even more joyous.

The 2023 GMC Sierra 3500HD is available in a variety of cab and bed configurations, including Regular Cab, Double Cab, and Crew Cab. Regular Cab and Double Cab models come equipped with a long bed, while Crew Cabs can be equipped with either a standard or long bed. According to the Rexburg GMC dealership, there are five trim levels to choose from: Pro, SLE, SLT, AT4, and Denali.

Rexburg GMC Dealership

Powering the 2023 GMC Sierra 3500HD is a standard 6.6-liter V8 engine that generates 401 horsepower and 464 lb-ft of torque, teamed to a six-speed automatic gearbox. An available 6.6-liter Duramax V8 turbo-diesel powerplant puts out an incredible 445 hp and 910 lb-ft. This engine is paired with an Allison ten-speed automatic transmission, which is the perfect combination for anyone who needs to tow heavy loads. The Pro, SLE, and SLT trims get standard rear-wheel drive and optional four-wheel drive. The AT4 and Denali get four-wheel drive standard.

Buyers can get the Sierra 3500HD with a single- or dual-rear-wheel axle. The gas-powered V8 engine can tow up to 17,200 pounds and haul a maximum of 7,442 pounds. The diesel unit has a maximum tow rating of 36,000 pounds, with a payload capacity of 6,523 pounds.

Kelley Blue Book gave the 2023 GMC Sierra 3500HD high marks, writing:

"The 2023 GMC Sierra HD is the biggest and strongest truck in the GMC lineup and offers an impressive Duramax turbodiesel V8 engine. The GMC Sierra HD takes everything we like about the Sierra 1500 full-size pickup truck and super-sizes it. It has a premium look and feel, especially in the Denali trim from GMC, and it impresses with its towing and hauling capabilities."

Standard features for the base 2023 GMC Sierra 3500HD Pro trim include 18-inch steel wheels, LED headlights and taillights, manually adjustable front seats, a 40/20/40-split front bench seat, vinyl seats and floor coverings, manually adjustable trailering mirrors, cargo bed steps, a trailering hitch, and a locking tailgate. The Pro also comes with a 7-inch infotainment touchscreen, Apple CarPlay and Android Auto, and a pair of USB ports.

All models except the Pro trim get the MultiPro tailgate standard. This tailgate can be configured and positioned to function in several ways. It has six different configurations that allow it to be used as a bed extender, an entry step, a desk, and more.

The available ProGrade Trailering System includes Hitch Guidance with Hitch View. This suite of trailering technologies makes it easier and safer to hook up a trailer. This feature is optional on all trims except the Pro.

* All vehicle mileage based on 2023 EPA mileage estimates. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary, depending on how you drive and maintain your vehicle.